| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [v-ing] on at [art] | 8 |
|
| 2 | [Wh det] [was/were] [v-ing] on at [art] | 7 |
|
| 3 | what [was/were] [v-ing] on at [art] | 6 |
|
| 4 | what [was/were] [v-ing] on at [art] | 6 |
|
| 5 | [was/were] [v-ing] on at [art] [noun sg] | 10 |
|
| 6 | [was/were] [v-ing] on at [art] [noun] | 10 |
|
| 7 | [was/were] [v-ing] on at [art] [adj] | 5 |
|
| 8 | [was/were] [v-ing] on at [art] time | 5 |
|
| 9 | [was/were] [v-ing] on at [art] time | 5 |
|
